4JAYS Classic Video Games: Sells systems, parts, and games for Atari, Colecovision, Intellivision, Odyssey, Pong, and Commodore.
Atari 2600.com: Online supplier of classic video games, systems, and accessories including Atari, Colecovision, Intellivision, Odyssey, Vectrex, and others.
AtariAce.Com: Sells systems games for the Atari 2600 and 7800, original NES, and Genesis.
Brooklyn Boys Classic Games: Buys, sells, and trades classic video games.
Good Deal Games: Sells games for many classic systems.
Ianoid Classic Video Games: Buy, sell, trade video games, especially Atari, Intellivision, Colecovision, and Commodore.
Jadeite's Vintage Game Trading Post: Sells used Atari 2600, ColecoVision, and Commodore64 games.
Packrat Video Games: Provides vintage systems and games.
Retro Action: Carries retro games as well as newer systems and software.
Retro Trader ltd.: Vintage toys, books, games, computers and consoles.
Retro Video Games: Offers a selection of Atari, Sega, and Nintendo games and consoles.
Retro-Games: Offers 16 and 32 bit consoles, handheld systems, and board games. Located in the UK.
Video Game Liquidators: Sells several console types.